Pith Number

pith:NAUX2X5U

pith:2012:NAUX2X5UEDHDDFO4JIKSDZTXY6

not attested not anchored not stored refs pending

Measuring Propagation Speed of Coulomb Fields

G. Finocchiaro, G. Pizzella, M. Piccolo, P.Patteri, R. de Sangro

arxiv:1211.2913 v2 · 2012-11-13 · gr-qc · physics.acc-ph · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAUX2X5UEDHDDFO4JIKSDZTXY6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:38:17.542937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68297d5fb420ce3195dc4a1521e677c7ae08de9b1e58c700f2c894212f0ff2e9

Aliases

arxiv: 1211.2913 · arxiv_version: 1211.2913v2 · doi: 10.48550/arxiv.1211.2913 · pith_short_12: NAUX2X5UEDHD · pith_short_16: NAUX2X5UEDHDDFO4 · pith_short_8: NAUX2X5U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NAUX2X5UEDHDDFO4JIKSDZTXY6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 68297d5fb420ce3195dc4a1521e677c7ae08de9b1e58c700f2c894212f0ff2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff79ae1e7eec0326c50f0b6eaf63242517cd0dff5a37582b2662813af1339e86",
    "cross_cats_sorted": [
      "physics.acc-ph",
      "physics.gen-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-13T08:35:20Z",
    "title_canon_sha256": "7e58fd82f9393747a80cde7d74a0045e691a43a83ebd6fe55c3a44bcf1adba54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2913",
    "kind": "arxiv",
    "version": 2
  }
}